NAF_FORCE_READ
int force_update = (flags & NAF_FORCE_READ) || kring->nr_kflags & NKR_PENDINTR;
ptnet_ring_update(pq, kring, head, NAF_FORCE_READ);
ptnet_ring_update(pq, kring, head, NAF_FORCE_READ);
int force_update = (flags & NAF_FORCE_READ) || kring->nr_kflags & NKR_PENDINTR;
int force_update = (flags & NAF_FORCE_READ) ||
if (kring->nm_sync(kring, sync_flags | NAF_FORCE_READ) == 0) {
int force_update = (flags & NAF_FORCE_READ) || kring->nr_kflags & NKR_PENDINTR;
netmap_monitor_parent_rxsync(kring, NAF_FORCE_READ);
int force_update = (flags & NAF_FORCE_READ) || kring->nr_kflags & NKR_PENDINTR;